Finding the Fourth Proportional to 16,238.16, 24,340.68 and 7,468.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.16 : 24,340.68 = 7,468.20 : x
2. Step 2: Convert to fraction form
   16,238.16/24,340.68 = 7,468.20/x
3. Step 3: Cross multiply
   16,238.16x = 24,340.68 × 7,468.20
4. Step 4: Simplify right side
   16,238.16x = 181,781,066.38
5. Step 5: Solve for x
   x = 181,781,066.38/16,238.16
6. Step 6: Final answer
   x = 11,194.68